Maintenance work on the superstructure
8.12 Electrical system
07.12.2017
Maintenance manual 3 302 649 en 8 - 73
GMK4090
8.12 Electrical system
8.12.1 Checking the lighting and indicators
• Check the symbols and indicator lamps on the CCS (Crane Control System)
control unit;
à Operating manual.
• Check the following functions:
– Windscreen wipers, windscreen washing system
– Spotlight on the crane cab, air traffic control light
– Spotlight at the main boom
– Horn, anemometer
– Camera lights on the main and auxiliary hoists
– Date/time on CCS display; à Operating manual.
– A long-life battery with a service life of 10 years for retaining the con-
trol system data is located next to the fuses in the crane cab;
à Have
the battery on the electronics board replaced
, p. 8 - 74.
s
G
Risk of accidents in the event of faulty safety devices
Have faulty lights and indicators repaired by Manitowoc Crane Care or an
authorised GROVE dealer or an authorised specialist workshop.
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